| Andrés J. d'Alessio | |
| Office: | Attorney General of Argentina |
| Term Start: | 1987 |
| Term End: | 1989 |
| Predecessor: | Juan Octavio Gauna |
| Successor: | Oscar Eduardo Roger |
| Birth Date: | 17 April 1940 |
| Birth Place: | Buenos Aires, Argentina |
| Death Place: | Buenos Aires, Argentina |
Andrés J. d'Alessio (17 April 1940 – 4 April 2009) was an Argentine academic, lawyer, and judge. He was personally involved in the Trial of the Juntas.[1]
As a defense lawyer he served in some cases of public interest, such as the defenses of judges Ricardo Lona, in 2004 and Juan José Galeano, this one for his responsibilities in the trial for the terrorist attack on the AMIA.[2]